package nuc.edu.cn.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

@Service
public class UserdetailsServiceImpl implements UserDetailsService {
    @Autowired
    private PasswordEncoder pw;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        System.out.println("执行了loadUserByUsername的方法");
        if (!"admin".equals(username)){
            throw new UsernameNotFoundException("用户名未找到");
        }
        String password = pw.encode("123");
        return new User(username,password, AuthorityUtils.commaSeparatedStringToAuthorityList("admin,ROLE_abc"));
    }
}
